CODE EXAMPLE FOR JAVA

java

function longRunningFunction(array) {
  for ( i = 0; i < length(array); i++ ) {
    idx = i
    for ( j = i + 1; j < length(array); j++ ) {
      if ( array[idx] > array[j] ) {
        idx = j
      }
    }
    swap( array[i], array[idx] )
  }
}